{"id":"https://openalex.org/W3173772969","doi":"https://doi.org/10.1145/3458306.3458875","title":"Understanding quality of experience of heuristic-based HTTP adaptive bitrate algorithms","display_name":"Understanding quality of experience of heuristic-based HTTP adaptive bitrate algorithms","publication_year":2021,"publication_date":"2021-06-30","ids":{"openalex":"https://openalex.org/W3173772969","doi":"https://doi.org/10.1145/3458306.3458875","mag":"3173772969"},"language":"en","primary_location":{"id":"doi:10.1145/3458306.3458875","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458306.3458875","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458306.3458875","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM Workshop on Network and Operating Systems Support for Digital Audio and Video","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3458306.3458875","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061218250","display_name":"Babak Taraghi","orcid":"https://orcid.org/0000-0003-2717-4660"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Babak Taraghi","raw_affiliation_strings":["Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005139138","display_name":"Abdelhak Bentaleb","orcid":"https://orcid.org/0000-0002-5382-6530"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Abdelhak Bentaleb","raw_affiliation_strings":["National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057862649","display_name":"Christian Timmerer","orcid":"https://orcid.org/0000-0002-0031-5243"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christian Timmerer","raw_affiliation_strings":["Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058575315","display_name":"Roger Zimmermann","orcid":"https://orcid.org/0000-0002-7410-2590"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Roger Zimmermann","raw_affiliation_strings":["National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054727932","display_name":"Hermann Hellwagner","orcid":"https://orcid.org/0000-0003-1114-2584"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hermann Hellwagner","raw_affiliation_strings":["Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alpen-Adria-Universit\u00e4t Klagenfurt, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4322,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.88620249,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"82","last_page":"89"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8401163220405579},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.7716356515884399},{"id":"https://openalex.org/keywords/mean-opinion-score","display_name":"Mean opinion score","score":0.7577742338180542},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.6573613882064819},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.6045416593551636},{"id":"https://openalex.org/keywords/subjective-video-quality","display_name":"Subjective video quality","score":0.5629204511642456},{"id":"https://openalex.org/keywords/dynamic-adaptive-streaming-over-http","display_name":"Dynamic Adaptive Streaming over HTTP","score":0.5070676803588867},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4841638207435608},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.46058836579322815},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.44365057349205017},{"id":"https://openalex.org/keywords/standardization","display_name":"Standardization","score":0.43941962718963623},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.43347179889678955},{"id":"https://openalex.org/keywords/pevq","display_name":"PEVQ","score":0.4288063049316406},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.40603187680244446},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32300421595573425},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2815263271331787},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.24717608094215393},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21153229475021362},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1299157440662384}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8401163220405579},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.7716356515884399},{"id":"https://openalex.org/C62897895","wikidata":"https://www.wikidata.org/wiki/Q1915482","display_name":"Mean opinion score","level":3,"score":0.7577742338180542},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.6573613882064819},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.6045416593551636},{"id":"https://openalex.org/C114227958","wikidata":"https://www.wikidata.org/wiki/Q7631422","display_name":"Subjective video quality","level":4,"score":0.5629204511642456},{"id":"https://openalex.org/C2777588599","wikidata":"https://www.wikidata.org/wiki/Q135299","display_name":"Dynamic Adaptive Streaming over HTTP","level":4,"score":0.5070676803588867},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4841638207435608},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.46058836579322815},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.44365057349205017},{"id":"https://openalex.org/C188087704","wikidata":"https://www.wikidata.org/wiki/Q369577","display_name":"Standardization","level":2,"score":0.43941962718963623},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.43347179889678955},{"id":"https://openalex.org/C156414586","wikidata":"https://www.wikidata.org/wiki/Q15995396","display_name":"PEVQ","level":5,"score":0.4288063049316406},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.40603187680244446},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32300421595573425},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2815263271331787},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.24717608094215393},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21153229475021362},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1299157440662384},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3458306.3458875","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458306.3458875","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458306.3458875","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM Workshop on Network and Operating Systems Support for Digital Audio and Video","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3458306.3458875","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458306.3458875","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458306.3458875","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM Workshop on Network and Operating Systems Support for Digital Audio and Video","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311813","display_name":"\u00d6sterreichische Nationalstiftung f\u00fcr Forschung, Technologie und Entwicklung","ror":"https://ror.org/04hb33h70"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"},{"id":"https://openalex.org/F4320323591","display_name":"Christian Doppler Forschungsgesellschaft","ror":"https://ror.org/00mv8h305"},{"id":"https://openalex.org/F4320327593","display_name":"Bundesministerium f\u00fcr Digitalisierung und Wirtschaftsstandort","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3173772969.pdf","grobid_xml":"https://content.openalex.org/works/W3173772969.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W1976676487","https://openalex.org/W1976944900","https://openalex.org/W1986570368","https://openalex.org/W2017146017","https://openalex.org/W2077544013","https://openalex.org/W2117535912","https://openalex.org/W2150453038","https://openalex.org/W2163031058","https://openalex.org/W2167407752","https://openalex.org/W2241382550","https://openalex.org/W2294512426","https://openalex.org/W2403288351","https://openalex.org/W2482797934","https://openalex.org/W2503826943","https://openalex.org/W2526384825","https://openalex.org/W2731412463","https://openalex.org/W2744628735","https://openalex.org/W2766174800","https://openalex.org/W2766773582","https://openalex.org/W2800873232","https://openalex.org/W2810545749","https://openalex.org/W2810598854","https://openalex.org/W2906364736","https://openalex.org/W2964262904","https://openalex.org/W3029567928","https://openalex.org/W3104532681"],"related_works":["https://openalex.org/W2046455617","https://openalex.org/W1993168297","https://openalex.org/W2611572988","https://openalex.org/W2345852733","https://openalex.org/W4385804965","https://openalex.org/W3027116454","https://openalex.org/W2774389292","https://openalex.org/W2516823580","https://openalex.org/W2796797126","https://openalex.org/W3173772969"],"abstract_inverted_index":{"Adaptive":[0,20],"bitrate":[1],"(ABR)":[2],"algorithms":[3],"play":[4],"a":[5,58,113,137],"crucial":[6],"role":[7],"in":[8,18,79],"delivering":[9],"the":[10,31,37,42,55,63,67,88,127,133,153,156,159,171],"highest":[11],"possible":[12],"viewer's":[13,49],"Quality":[14],"of":[15,57,155,173],"Experience":[16],"(QoE)":[17],"HTTP":[19],"Streaming":[21],"(HAS).":[22],"Online":[23],"video":[24,33,73,138],"streaming":[25,34,74,139],"service":[26],"providers":[27],"use":[28],"HAS":[29],"-":[30,39],"dominant":[32],"technique":[35],"on":[36,53],"Internet":[38],"to":[40,66,83,110,169],"deliver":[41],"best":[43,128],"QoE":[44,71],"for":[45,72,131,178],"their":[46],"users.":[47],"A":[48],"delight":[50],"relies":[51],"heavily":[52],"how":[54],"ABR":[56],"media":[59],"player":[60],"can":[61],"adapt":[62],"stream's":[64],"quality":[65,90,106,122,162],"current":[68],"network":[69],"conditions.":[70],"sessions":[75,157],"has":[76],"been":[77],"assessed":[78],"many":[80],"research":[81],"projects":[82],"give":[84],"better":[85],"insight":[86],"into":[87],"significant":[89],"metrics":[91],"such":[92],"as":[93],"startup":[94],"delay":[95],"and":[96,151,175],"stall":[97],"events.":[98],"The":[99],"ITU":[100],"Telecommunication":[101],"Standardization":[102],"Sector":[103],"(ITU-T)":[104],"P.1203":[105,161],"evaluation":[107,125],"model":[108],"allows":[109],"algorithmically":[111],"predict":[112],"subjective":[114,146,174],"Mean":[115],"Opinion":[116],"Score":[117],"(MOS)":[118],"by":[119],"considering":[120],"various":[121],"metrics.":[123],"Subjective":[124],"is":[126,168],"assessment":[129],"method":[130],"examining":[132],"end-user":[134],"opinion":[135],"over":[136],"session's":[140],"experienced":[141],"quality.":[142],"We":[143],"have":[144],"conducted":[145],"evaluations":[147,177],"with":[148],"crowdsourced":[149],"participants":[150],"evaluated":[152],"MOS":[154],"using":[158],"ITU-T":[160],"model.":[163],"This":[164],"paper's":[165],"main":[166],"contribution":[167],"investigate":[170],"correspondence":[172],"objective":[176],"well-known":[179],"heuristic-based":[180],"ABRs.":[181]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}